Warning: Permanently added '[localhost]:7139' (ECDSA) to the list of known hosts. 2023/05/17 01:00:26 fuzzer started 2023/05/17 01:00:26 dialing manager at localhost:35573 2023/05/17 01:00:26 checking machine... 2023/05/17 01:00:26 checking revisions... syzkaller login: [ 35.164014] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:00:26 testing simple program... [ 35.239976] cgroup: Unknown subsys name 'net' [ 35.345639] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.629745] audit: type=1400 audit(1684285239.108:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.789549] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.791104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.793885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.796684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.798117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.800138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.189112] ------------[ cut here ]------------ [ 49.189878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.191626] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.192692] Modules linked in: [ 49.193087] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.197991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.199186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.199990] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.202251] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 49.202917] RAX: 0000000000000000 RBX: ffff88800c5c3840 RCX: 0000000000000000 [ 49.203822] RDX: ffff88800c5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.204732] RBP: ffff88800c5c3854 R08: 0000000000000001 R09: 0000000000000000 [ 49.205649] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.206555] R13: ffffffff84e223a0 R14: ffff88800c5c3848 R15: ffffffff84d73340 [ 49.207567] FS: 000055555591a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.208838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.209656] CR2: 00007f4bf621a6f4 CR3: 000000000f19a000 CR4: 0000000000350ee0 [ 49.210593] Call Trace: [ 49.210925] [ 49.211264] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.211895] ipv4_frags_init_net+0x269/0x440 [ 49.212511] ops_init+0xbb/0x6b0 [ 49.212970] setup_net+0x3d9/0x990 [ 49.213494] ? down_read_killable+0x1d7/0x4e0 [ 49.214070] ? __pfx_setup_net+0x10/0x10 [ 49.214640] ? copy_net_ns+0x17c/0x770 [ 49.215148] copy_net_ns+0x321/0x770 [ 49.215717] create_new_namespaces+0x3f6/0xb30 [ 49.216493] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.217313] ksys_unshare+0x44d/0x8e0 [ 49.217858] ? __pfx_ksys_unshare+0x10/0x10 [ 49.218480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.219188] __x64_sys_unshare+0x31/0x40 [ 49.219759] do_syscall_64+0x3f/0x90 [ 49.220281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.220935] RIP: 0033:0x7f98f5de50d7 [ 49.221485] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.223772] RSP: 002b:00007fffef7e2a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.224782] RAX: ffffffffffffffda RBX: 00007fffef7e30b8 RCX: 00007f98f5de50d7 [ 49.225724] RDX: 00007f98f5e4f41f RSI: 00007fffef7e2a10 RDI: 0000000040000000 [ 49.226662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef7e2820 [ 49.227591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98f5ef7bf0 [ 49.228575] R13: 00007fffef7e2b50 R14: 0000000000000000 R15: 00000000000000f8 [ 49.229825] [ 49.230139] irq event stamp: 9667 [ 49.230621] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 49.231719] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 49.232806] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0 [ 49.233888] softirqs last disabled at (9327): [] irq_exit_rcu+0x93/0xc0 [ 49.234973] ---[ end trace 0000000000000000 ]--- [ 49.240455] ------------[ cut here ]------------ [ 49.241046] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.242931] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.244006] Modules linked in: [ 49.244434] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.245617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.246631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.247303] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.249510] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 49.250164] RAX: 0000000000000000 RBX: ffff88800c698440 RCX: 0000000000000000 [ 49.251059] RDX: ffff88800c5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.251939] RBP: ffff88800c698454 R08: 0000000000000001 R09: 0000000000000000 [ 49.252833] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.253760] R13: ffffffff84e223a0 R14: ffff88800c698448 R15: ffffffff84da62e0 [ 49.254669] FS: 000055555591a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.255663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.256407] CR2: 00007f4bf621a6f4 CR3: 000000000f19a000 CR4: 0000000000350ee0 [ 49.257328] Call Trace: [ 49.257669] [ 49.257978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.258650] ipv6_frags_init_net+0x206/0x3c0 [ 49.259259] ops_init+0xbb/0x6b0 [ 49.259725] setup_net+0x3d9/0x990 [ 49.260192] ? down_read_killable+0x1d7/0x4e0 [ 49.260813] ? __pfx_setup_net+0x10/0x10 [ 49.261397] ? copy_net_ns+0x17c/0x770 [ 49.261921] copy_net_ns+0x321/0x770 [ 49.262452] create_new_namespaces+0x3f6/0xb30 [ 49.263059] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.263731] ksys_unshare+0x44d/0x8e0 [ 49.264272] ? __pfx_ksys_unshare+0x10/0x10 [ 49.264840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.265622] __x64_sys_unshare+0x31/0x40 [ 49.266162] do_syscall_64+0x3f/0x90 [ 49.266666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.267353] RIP: 0033:0x7f98f5de50d7 [ 49.267813] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.270000] RSP: 002b:00007fffef7e2a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.270962] RAX: ffffffffffffffda RBX: 00007fffef7e30b8 RCX: 00007f98f5de50d7 [ 49.271879] RDX: 00007f98f5e4f41f RSI: 00007fffef7e2a10 RDI: 0000000040000000 [ 49.272768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef7e2820 [ 49.273661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98f5ef7bf0 [ 49.274547] R13: 00007fffef7e2b50 R14: 0000000000000000 R15: 00000000000000f8 [ 49.275452] [ 49.275751] irq event stamp: 11403 [ 49.276191] hardirqs last enabled at (11413): [] __up_console_sem+0x78/0x80 [ 49.277292] hardirqs last disabled at (11426): [] __up_console_sem+0x5d/0x80 [ 49.278375] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 49.279414] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 49.280468] ---[ end trace 0000000000000000 ]--- [ 49.281865] ------------[ cut here ]------------ [ 49.282545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.284497] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.285551] Modules linked in: [ 49.285959] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.287109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.288123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.288799] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.290968] RSP: 0018:ffff888019e97bf0 EFLAGS: 00010286 [ 49.291656] RAX: 0000000000000000 RBX: ffff88800ee61c40 RCX: 0000000000000000 [ 49.292549] RDX: ffff88800c5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.293458] RBP: ffff88800ee61c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.294352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.295199] R13: ffffffff84e223a0 R14: ffff88800ee61c48 R15: ffffffff84daf020 [ 49.296088] FS: 000055555591a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.297079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.297825] CR2: 00007f4bf621a6f4 CR3: 000000000f19a000 CR4: 0000000000350ee0 [ 49.298713] Call Trace: [ 49.299045] [ 49.299377] nf_ct_net_init+0x224/0x3d0 [ 49.299888] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.300493] ops_init+0xbb/0x6b0 [ 49.300934] setup_net+0x3d9/0x990 [ 49.301428] ? down_read_killable+0x1d7/0x4e0 [ 49.301994] ? __pfx_setup_net+0x10/0x10 [ 49.302531] ? copy_net_ns+0x17c/0x770 [ 49.303038] copy_net_ns+0x321/0x770 [ 49.303548] create_new_namespaces+0x3f6/0xb30 [ 49.304131] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.304776] ksys_unshare+0x44d/0x8e0 [ 49.305323] ? __pfx_ksys_unshare+0x10/0x10 [ 49.305880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.306639] __x64_sys_unshare+0x31/0x40 [ 49.307164] do_syscall_64+0x3f/0x90 [ 49.307668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.308342] RIP: 0033:0x7f98f5de50d7 [ 49.308809] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.310977] RSP: 002b:00007fffef7e2a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.311938] RAX: ffffffffffffffda RBX: 00007fffef7e30b8 RCX: 00007f98f5de50d7 [ 49.312828] RDX: 00007f98f5e4f41f RSI: 00007fffef7e2a10 RDI: 0000000040000000 [ 49.313735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef7e2820 [ 49.314631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98f5ef7bf0 [ 49.315520] R13: 00007fffef7e2b50 R14: 0000000000000000 R15: 00000000000000f8 [ 49.316429] [ 49.316732] irq event stamp: 12207 [ 49.317174] hardirqs last enabled at (12217): [] __up_console_sem+0x78/0x80 [ 49.318265] hardirqs last disabled at (12228): [] __up_console_sem+0x5d/0x80 [ 49.319351] softirqs last enabled at (12058): [] irq_exit_rcu+0x93/0xc0 [ 49.320409] softirqs last disabled at (12053): [] irq_exit_rcu+0x93/0xc0 [ 49.321461] ---[ end trace 0000000000000000 ]--- executing program [ 50.872735] Bluetooth: hci0: command 0x0409 tx timeout [ 52.919338] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.967329] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.015325] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:00:40 Registers: info registers vcpu 0 RAX=ffffed100d9c138d RBX=1ffff1100d9c138d RCX=ffffffff812cd9ff RDX=dffffc0000000000 RSI=ffff88801599c0c0 RDI=ffff88801599b680 RBP=ffff88801599c0c0 RSP=ffff88806ce09c30 R8 =0000000000000000 R9 =fffffbfff0ef2d44 R10=ffffffff87796a27 R11=0000000000000001 R12=0000000000000002 R13=dffffc0000000000 R14=ffff88801599c070 R15=ffff88800e27c1b0 RIP=ffffffff812cd963 RFL=00000016 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1d3b29a700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fcd1a09dc30 CR3=000000000c6c4000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2030343a30303a31302037312079614d XMM01=5d3239363239312e39342020205b203a XMM02=646f4d205d3239363239312e39342020 XMM03=6b7a79732030343a30303a3130203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3632363139312e39342020205b XMM07=79732030343a30303a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555591a400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4bf621a6f4 CR3=000000000f19a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000